[llvm] [RISCV] Relax reversed mask's mask requirement in reverse to strided load/store combine (PR #180706)

[Pengcheng Wang via llvm-commits]

https://github.com/wangpc-pp approved this pull request.

LGTM. And IIUC, we won't generate masked `vp.reverse` with mask that is different from load/store mask?

https://github.com/llvm/llvm-project/pull/180706